219493681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 269222400

約数和(自身を除く): 49728719

約数列:

[1, 11, 17, 19, 163, 187, 209, 323, 379, 1793, 2771, 3097, 3553, 4169, 6443, 7201, 30481, 34067, 52649, 61777, 70873, 79211, 122417, 579139, 679547, 1050209, 1173763, 1346587, 11552299, 12911393, 19953971, 219493681]

約数ペア:

[(1, 219493681), (11, 19953971), (17, 12911393), (19, 11552299), (163, 1346587), (187, 1173763), (209, 1050209), (323, 679547), (379, 579139), (1793, 122417), (2771, 79211), (3097, 70873), (3553, 61777), (4169, 52649), (6443, 34067), (7201, 30481)]